sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 59 insertions, 0 deletions

diff --git a/device/lib/pic14/libc/fputc.c b/device/lib/pic14/libc/fputc.c
new file mode 100644
index 0000000..1436387
--- /dev/null
+++ b/device/lib/pic14/libc/fputc.c
@@ -0,0 +1,59 @@
+/*-------------------------------------------------------------------------
+   fputc.c - write a character to a stream
+
+   Copyright (C) 2005, Vangelis Rokas <vrokas AT otenet.gr>
+
+   Modifications for PIC14 by
+   Copyright (C) 2019 Gonzalo Pérez de Olaguer Córdoba <salo@gpoc.es>
+
+   This library is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by the
+   Free Software Foundation; either version 2, or (at your option) any
+   later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License 
+   along with this library; see the file COPYING. If not, write to the
+   Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
+   MA 02110-1301, USA.
+
+   As a special exception, if you link this library with other files,
+   some of which are compiled with SDCC, to produce an executable,
+   this library does not by itself cause the resulting executable to
+   be covered by the GNU General Public License. This exception does
+   not however invalidate any other reasons why the executable file
+   might be covered by the GNU General Public License.
+-------------------------------------------------------------------------*/
+
+#include <stdio.h>
+
+int fputc (char c, FILE *stream)
+{
+  char *p;
+  unsigned char tag;
+
+  /* if stream is NULL use putchar */
+  if (!stream)
+  	return putchar (c);
+
+  p = *stream;
+  tag = ((char*)&p)[2];
+
+  /* this is a __code pointer */
+  if (tag)
+#if !(defined(__SDCC_pic14) && !defined(__SDCC_PIC14_HAS_PCALL))
+  	return ((_stream_out_handler*)p) (c, stream);
+#else
+	return EOF;
+#endif
+
+  /* this is a __data pointer */
+  *p = c;
+  *(char **)stream = p+1;
+
+  return (unsigned char)c;
+}